Eyup Eren, Aamir IQBAL, Ibrahim Sadi, Cangir UYARLAR, Umit OZCINAR, Ismail BAYRAM. Effect of Myrtus communis L. Plant Extract as a Drinking Water Supplement on Performance, Some Blood Parameters, Egg Quality and Immune Response of Older Laying Hens. Kafkas Univ Vet Fak Derg, 26 (1): 9-16, 2020. DOI: 10.9775/kvfd.2019.22058